Maintenance
Stop all containers
docker stop $(docker ps -aq)
Remove all containers
docker rm -f $(docker ps -aq)
Attempt to Remove all images
docker rmi $(docker images -q)
Remove all containers and images
docker rm -f $(docker ps -aq) && docker rmi $(docker images -q)
Remove “dangling” images
docker rmi $(docker images -f "dangling=true" -q)